Number of links (I) and the number of joints (J) for a single degree o – McqOptions

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1.	Number of links (I) and the number of joints (J) for a single degree of freedom kinematic chain, with only lower pair joints, is related by the expression:
A.	J = 2.5l - 2
B.	J = 2.5l - 1
C.	J = 1.5l - 2
D.	J = 1.5l - 1
Answer» D. J = 1.5l - 1

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